Dodge Chrysler Engine Control Unit Module ECU ECM P56040371AD:

PREOWNED /USED OEM PART - good working condition, minor visible physical wear - does not impede on function (see images)

Interchange Years: Match P/N or will not Fit/work, PROGRAMMING REQUIRED

**WILL ONLY REPLACE SAME PART ONLY, THIS IS NOT AN UPGRADE OR A RETROFIT PART, PLEASE MATCH YOUR PART NUMBERS TO ENSURE FIT **

All electronic items are marked and or engraved.